Baked Cod with Tomato-Olive Sauce and Feta
White cod fillets baked under a savory sauce of tomatoes, kalamata olives, and herbs, topped with creamy feta cheese. This greek-inspired seafood (mediterranean) ready in about 28 minutes blends 6 ounces each cod fillets, tablespoons olive oil, minced garlic cloves into a versatile sauce that lifts everything from grain bowls and roasted vegetables to grilled proteins — a small-batch staple worth keeping in the fridge. Each serving lands at about 320 calories and feeds 4, so a small batch covers several meals across the week without taking over the fridge. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 4 pieces, 6 ounces each cod fillets
- 3 tablespoons olive oil
- 3 cloves, minced garlic cloves
- 1 cup, halved cherry tomatoes
- 1/2 cup, pitted and sliced kalamata olives
- 1 teaspoon dried oregano
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1/2 cup, crumbled feta cheese
- 2 tablespoons, chopped fresh basil
- for serving lemon wedges
Instructions
- Step 1: Preheat the oven to 400°F. In a small bowl, combine 3 tablespoons olive oil, 3 minced garlic cloves, 1 cup halved cherry tomatoes, 1/2 cup sliced kalamata olives, 1 teaspoon dried oregano, 1 teaspoon salt, and 1/2 teaspoon black pepper. Stir to form the tomato-olive sauce.
- Step 2: Place 4 cod fillets (6 ounces each) in a single layer in a baking dish. Spoon the tomato-olive sauce evenly over each fillet, making sure to cover the fish well.
- Step 3: Sprinkle 1/2 cup crumbled feta cheese over the top of the sauced cod fillets. Bake uncovered in the oven for 15-18 minutes until the fish is opaque and flakes easily with a fork.
- Step 4: Remove from oven and garnish with 2 tablespoons chopped fresh basil. Serve immediately with lemon wedges on the side for squeezing over the fish to brighten flavors.
Equipment for this recipe
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Frequently asked questions
How long does Baked Cod with Tomato-Olive Sauce and Feta take to make?
Total time is about 28 minutes (10 min prep + 18 min cook). A small batch typically covers several meals in the week — store as the recipe directs.
How do I store leftover Baked Cod with Tomato-Olive Sauce and Feta?
Transfer to an airtight jar and refrigerate for up to 5–7 days. Most sauces freeze well for up to 2 months — portion into small containers or freezer bags so you can thaw only what you need. Stir before serving; cream- or yogurt-based sauces may separate on standing.
Can I substitute ingredients in Baked Cod with Tomato-Olive Sauce and Feta?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Baked Cod with Tomato-Olive Sauce and Feta for a different number of people?
The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
What goes well with Baked Cod with Tomato-Olive Sauce and Feta?
Greek seafood like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.